Results 41 to 50 of about 8,543 (207)

Beyond 4 × 4: Paramotoring a novel approach to accelerate plant exploration in challenging environments

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 1, Page 87-104, January 2025.
Addressing the burning environmental crisis, we explore how the ‘extreme sport’ of paramotoring can enhance and accelerate scientific exploration with minimal environmental impact compared to off‐road vehicles. Our study demonstrates the scientific potential of paramotoring to access fragile desert ecosystems and investigate unrecorded habitats and ...
Justin Moat   +13 more
wiley   +1 more source

Un aspecto desconocido en la vida de Juan Rodríguez Freile

open access: yesAnuario Colombiano de Historia Social y de la Cultura, 1964
Publico ahora, por la primera vez, varios documentos autógrafos de Juan Rodríguez Freile, autor de la Conquista y descubrimiento del Nuevo Reino de Granada, conocida generalmente como El Carnero.
Fernando Antonio Martínez
doaj   +2 more sources

Tres nuevos escudos de Cehegín: Hernández y Faura

open access: yesAlquipir, 1995
Este artículo muestra el descubrimiento de dos escudos heráldicos de Cehegín que no se conocían. Se presenta una descripción precisa del material que los ha conservado y de la composición de los propios escudos heráldicos.
Alfonso Correas Piaggio   +1 more
doaj  

Disease management in two sympatric Apterostigma fungus‐growing ants for controlling the parasitic fungus Escovopsis

open access: yesEcology and Evolution, 2021
Antagonistic interactions between host and parasites are often embedded in networks of interacting species, in which hosts may be attacked by competing parasites species, and parasites may infect more than one host species.
Yuliana Christopher   +5 more
doaj   +1 more source

EL DESCUBRIMIENTO A TRAVÉS DEL GYOTAKU / THE DISCOVERY THROUGH GYOTAKU [PDF]

open access: yesARTSEDUCA. Revista electrónica de educación en las Artes, 2018
Gyotaku es una técnica oriental de estampación natural de peces u otras especies marinas. Consiste en la transferencia de la morfología externa del pez al papel o la seda; normalmente imprimiendo por frotación, tras aplicar directamente la tinta sobre el cuerpo del pez.
Aguilar Moreno, Marta   +1 more
openaire   +4 more sources

Time Interleaving in the Analogue Circuitry of Oversampled Digital‐to‐Analogue Converters: Proof of Concept

open access: yesElectronics Letters, Volume 61, Issue 1, January/December 2025.
Time interleaving techniques allow parallel structures to operate at reduced speeds. This work investigates the feasibility of employing a parallel array of low‐speed DACs. Experimental results demonstrate that the proposed approach exhibits the characteristics required for high‐frequency transmitter applications ABSTRACT Digital‐to‐analog converters ...
Marta Laguna   +4 more
wiley   +1 more source

How startups create new knowledge that spark disruptive innovations

open access: yesCanadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l'Administration, Volume 41, Issue 4, Page 451-464, December 2024.
Abstract Startups play a crucial role in driving disruptive innovation by creating and introducing radically new knowledge that challenges established incumbents and reshapes industries. This article examines the key factors that influence startups' radical knowledge creation, focusing on underlying mechanisms that provide a strategic advantage.
Shaker A. Zahra
wiley   +1 more source

¿Cómo deben conmemorarse los quinientos años del descubrimiento de América?

open access: yesHistoria Mexicana El Colegio de México, 1987
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Lewis Hanke
doaj  

Cristóbal Colón como puente trasatlántico en el imaginario de Eugenio María de Hostos

open access: yesRevista de Indias, 2015
Desde la publicación de La peregrinación de Bayoán (1863) hasta el 1892 la escritura de Eugenio María de Hostos evidencia un especial interés por la figura de Cristóbal Colón.
Asela Rodríguez de Laguna
doaj   +1 more source

Expert assessment of illegal collecting impacts on Venus flytraps and priorities for research on illegal trade

open access: yesConservation Biology, Volume 38, Issue 5, October 2024.
Abstract Illegal collecting of wild Venus flytraps (Dionaea muscipula) for the horticultural trade represents a persistent threat to populations of the species across their endemic range in the coastal plain of North and South Carolina (United States). Although wild collecting of Venus flytraps is not a novel threat, there has been very little research
Jared D. Margulies   +10 more
wiley   +1 more source

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